Line-specific drawing options.
<insightdock/line_chart.h>
struct LineChartOptions;
| Name | Description |
|---|---|
dash | Alternating on/off stroke lengths in pixels; empty (default) = solid. |
data_labels | |
fill_area | Fill area under the line (first series only). |
gap_policy | How NaN/Inf/missing values are drawn (default: break the line). |
line_width | Stroke width in pixels. |
point_radius | Point marker radius in pixels. |
point_shape | Marker shape drawn at each point when show_points is true. |
show_points | Draw circular markers at each data point. |
spline | Cubic (Catmull-Rom) interpolation between points instead of straight segments. |
step | Staircase instead of straight segments (takes precedence over spline). |